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2,827
RESULTS

Media Type
2,521
texts
155
audio
118
movies
29
software
2
data
2
images
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Topics & Subjects
1,328
Productivity
1,249
ERIC Archive
526
PRODUCTIVITY
405
NASA Technical Reports Server (NTRS)
360
Higher Education
237
productivity
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Collection
1,249
Education Resources Information Center (ERIC) Archive
500
American Libraries
405
NASA Network Resource and Training Site
239
FEDLINK - United States Federal Collection
200
The National Agricultural Library
148
Boston Public Library
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Creator
1,249
eric
405
nasa technical reports server (ntrs)
85
defense technical information center
71
massachusetts. bureau of statistics
50
massachusetts. bureau of statistics of labor
24
united states. department of agriculture. economic research service. foreign regional analysis division
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Language
2,593
English
4
German
4
Spanish
3
Dutch
3
French
3
Portuguese
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